1. Why does the temperature of a boiling liquid remain constant when heat is continuously being added?

Q: 1. State the difference between heat and temperature. How are they measured?

A: Note: According to the rules we can answer only first question. Pls repost others.  Given: Heat and…

Q: How much heat would need to be removed to cool 50.3 g of water from 25.6°C to -10.7°C?

A:

Q: • If you boil water on a stove, the temperature of the water will remain close to 100 °C. As long as…

A: Boiling point is defined as the temperature at which a substance changes from liquid phase to gas…

Q: The lattice energy of CsF is -744 kJ/mol, whereas that of BaO is -3029 kJ/mol. Explain this large…

A: Given information: Lattice energy of CsF = -744 kJ/mol Lattice energy of BaO = -3029 kJ/mol

Q: A solid being heated stays at a constant temperatureuntil it is completely melted. What happens to…

A: During melting of solid, heat energy is converted into latent heat required only and temperature of…

Q: Why do solids and liquids behave differently

A: Solids and liquid are a different states of matter and the solid and liquid behaves differently…

Q: how much heat is required to heat 38 g of steam form 115 C to 120 C?

A: A numerical problem based on heat energy required, which is to be accomplished.

Q: Why is the amount of heat absorbed by the water not equal to the amount of heat produced by the…

A: Combustion is a exothermic chemical process in which in presence of atmospheric oxygen, molecules…

Q: what is the relation of heat gained by the ethanol to the heat lost by the metal

A: When ethanol comes in contact with the  metal which has higher temperature than ethanol then the…

Q: What are the conditions for forming a homogeneous solid solution? Explain

A: Solution Thermodynamically, an answer could be a special description of a unvaried mixture that it's…

Q: How much heat (in J) is evolved or absorbed when a 36.2 g sample of aluminum (specific heat = 0.900…

A: In this question gven data , m=36.2gheat capacity=0.900J/(g K)∆T =T2 -T1T2=87.5°C=273+87.5=360.5KT1…

Q: I. Evaporation of water H,0 (1) (),

A: Hi, since you have posted multiple questions. We will answer the fourth question for you. Kindly…

Q: kJ are required to melt a 27.2 g sample of solid chromium, Cr, at its normal melting point.

A: When the substance changes solid its state from solid state to liquid state is known as enthalpy of…

Q: Use the Lewis structures of water to show how two water molecules hydrogen bond with each other.

A: Please find below the Lewis structures of water to show how two water molecules hydrogen bond with…

Q: 1. When you add heat energy to a chemical system, what happens to the speed of molecular reactions?…

A: 1.When the temperature is increased, it means that the molecules will move with a higher speed.The…

Q: What is it called when the final temperature of your Solid (Tin) and the water are equal?

A:

Q: How much heat, in joules and in calories, must be added to a 75.0–g iron block with a specific heat…

A: Heat is the transfer of energy due to the difference in temperature.

Q: Suppose 50.0 g of solid bromine at its melting point of -7.2oC is heated, eventually producing…

A: We need to find which of the given steps will need maximum heat energy

Q: How much heat is required to raise the temperature of 789g of liquid ammonia, form 25°C to 82.2°C?

A: Given: The mass of liquid ammonia is 789 g. The initial temperature is 25oC. The final temperature…

Q: The boiling point of a liquid is determined by heating it slowly and recording the temperature when…

A: The temperature at which the liquid's vapor pressure exceeds the atmospheric pressure is considered…

Q: How much heat, in joules and in calories, must be added to a 75.0-g iron block with a specific heat…

A:

Q: What effect does the initial temperature of the water have on the change in temperature of the water…

A: While hot metal was added into the water. The hot metals lose its temperature (energy) into the…

Q: During the condensing of a liquid, the kinetic energy is and the potential energy is a) constant,…

A: Condensing is a process in which the liquid molecules are converted into solid molecules.

Q: Fill in the blank by the name of the definition: Heat of __________ is the quantity of heat…

A: Heat : Heat is the mode of transfer of energy from one system to another. It is due to the…

Q: How do heat and work affect the system

A: Heat and work are two unique methods of moving energy starting with one system then onto the next.…

Q: Design an experiment to determine the heat of solution of CaCO3 in water

A:

Q: A 50.0 g sample of Chromium metal was heated to 103 degrees Celcius and then dropped into a beaker…

A: The formula used to calculating the temperature of metal water mixture is as follows: where, Cwater…

Q: What is a liquid’s heat of vaporization?

A: Introduction- Liquid state has atoms not so closely packed and it has no shape of its own. It has…

Q: Define the heat capacity of liquid ?

A: Physical properties, such as heat capacity, state of matter, color, conductivity, melting point,…

Q: Examine the heating curve for water? Explain why the curve has two segments in which heat is added?

A: Water has hydrogens that are directly bonded to the oxygen atom. Water is capable of forming…

Q: The specific heat of mercury is 0.140 J/g°C. Calculate the heat necessary to raise the temperature…

A:

Q: How much heat would need to be removed to cool 81.5 g of water from 25.6°C to -10.7°C?

A: Given that:  Mass of water (m) = 81.5 g  Initial temperature (T1) = 25.6°C Final temperature (T2) =…

Q: A 25.0 g sample of molten iron releases 1230 cal as it cools from 2000 °C to its freezing point,…

A: Iron at 20000C is in its molten state.

Q: HO H', Heat

A:

Q: Ho H, Heat

A: It is elimination reaction.  Major product will take according to saytzeff rule.

Q: During a phase change, the temperature remains constant although heat is still being added. What is…

A: THe answer to the following question is-

Q: 4. When can a process be considered endothermic or exothermic? 5. Explain why water is considered an…

A: 4.  A reaction is classified as endothermic and exothermic based on it's heat absorption and…

Q: Relate the heat gained by the calorimeter and water with the heat lost by the metal. EXPLAIN

A: The heat gained by the calorimeter or water is always equal to the heat lost by the metal.This the…

Q: The specific heat of zinc is 0.096 cal/goC.  Determine the amount of heat energy required to raise…

A: Applying formula Q= mc∆t

Q: What is specific heat of liquid water?

A: Specific heat: The amount of heat energy required to raise 1 g of substance by one degree Celsius.

Q: Compare the enthalpy of a solid becoming part of a liquid solution and the enthalpy of gas becoming…

A: Enthalpies of different processes is to be compared.

Q: A 52.76 g sample of a substance is initially at 28.4 °C. After absorbing 1985 J of heat, the…

A: In given question use formula  q = mc∆T  Given : q = 1985 J  m = 52.76 g  ∆T = 133.4 - 28.4 = 105 °C…

Q: Is entropy increased or decreased in boiling water?

A: Boiling of water is a process in which the liquid water molecules is given more energy to convert…

Q: A 20 g sample of ice at -10 °C is mixed with 100 g water at 80 °C. Calculate the final temperature…

A: Heat required by ice to convert into water at 0 oC = ms(Tf-Ti) + mLf…